Buyers LT40 3 or 5-Pound Trimmer Line Spool Landscape Truck & Trailer Bracket Bracket mounts to any style trailer for easy access to trimmer line Holds one 3 or 5 lb line spool (not included) and keeps line tangle-free Tuck the trimmer line into the S style extension bracket to quickly find the end Black powder-coated steel resists rust and maintains strength season after season